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Verbatim
$364.40
Made from Alloy spring steel and fully hardened. All critical collet surfaces are precision ground for accurate fit. These collets are true English collets.
People also ask
What type of collet do I have?
The easiest way to determine what type of collet your machine has is to measure the length and diameter of the collet. All collets have a distinctive length and diameter.
What does the ER collet stand for?
The "ER" name came from an existing "E" collet (which were a letter series of names) which Rego-Fix modified and appended "R" for "Rego-Fix". The series number is the opening diameter of the tapered receptacle, in millimetres.
What are the most common ER collet sizes?
These collets are usually found in a standard series as: ER-8, ER-11, ER-16, ER-20, ER-25, ER-32, ER-40, and ER-50. The numbers represent the opening diameter of the tapered receptacle in millimeters.
How do you install an ER collet?

ER Collets and Nuts - Mounting Instructions

1
Put the collet into the nut, turn the collet slightly, put it into the nut at the offered direction evenly. ...
2
Fix the nut, and the collet on the spindle rotates the nut until the collet is in press.